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4.5 out of 5 stars. 57 reviews
A woman outside with a dog
A woman outside with a dog

Martin Wheel 8 in. ATV Inner Tube with TR-13 Valve Stem, Fits 18x850-8, 18x950-8, 20x800-8 Tires

  • Limited Time Deal

  • Online Only

Martin Wheel 8 in. ATV Inner Tube with TR-13 Valve Stem, Fits 18x850-8, 18x950-8, 20x800-8 Tires

Item # 1128302

$16.19

Sale

Was$17.99

Save $1.80

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  • Limited Time Deal

  • Online Only

Martin Wheel 8 in. ATV Inner Tube with TR-13 Valve Stem, Fits 18x850-8, 18x950-8, 20x800-8 Tires

Item # 1128302

$16.19

Sale

Was$17.99

Save $1.80

This item is available online only

Delivery to

Free standard delivery on online footwear & Clothing purchases of $49 and over.


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For nearly 70 years Martin Wheel has provided quality products at a competitive price. We'll keep you rolling whether you're at work or play! This Martin Wheel 18X850-8, 18X950-8, 20X800-8 TR13 Inner Tube is designed to be a quality, long-lasting inner tube that provides you with the greatest amount of performance and satisfaction at a great value. It's made of butyl rubber and has a straight valve stem.

Looking for more information on tires? Check out our guide on tires in the product documents section.

  • This inner tube is made of quality butyl rubber
  • Use: Lawn & Garden, Utility, ATV
  • Fits tire sizes: (18X850-8), (18X950-8), (20X800-8)
  • Valve stem type: straight (TR-13)

Q&As

1 - 4 of 4 Questions

Q: Is there one or two tubes in the package (box)?

a year ago
1 Answer
  • A: Hi Neighbor! Only one comes in the box You can find more information about this product under the Specifications tab.
    a year ago
    Helpful?

Q: Why is everything I need only available online and not carried in stores? Worthless company

4 years ago
1 Answer
  • A: Unfortunately, not all online items are available in stores. Some items are specifically for online only.
    4 years ago
    Helpful?

Q: the tire says 18x9/50 what size tube will fit

5 years ago
1 Answer
  • A: Fits tire sizes: (18X850-8), (18X950-8), (20X800-8)
    5 years ago
    Helpful?

Q: I'm needing to install on a rear simplicity lawn tractor tire where the valve stem is on the side, does this tube have the stem directly in the center or is it offset?

6 years ago
1 Answer
  • A: The manufacturer has advised this product will not work well with this application. They suggest part number T858-13OF which can be special ordered at your local Tractor Supply store location.
    6 years ago
    Helpful?

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Reviews

Rating Snapshot

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44 reviews with 5 stars.
6 reviews with 4 stars.
3 reviews with 3 stars.
0 reviews with 2 stars.
4 reviews with 1 star.

Overall Rating

4.5
13 out of 14 (93%) reviewers recommend this product

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  • quality
  • price
  • value
  • customer service
  • for hot weather
  • heavy-duty
  • drilling
  • for hot weather
1 to 4 of 57 Reviews .
1 – 4 of 57 Reviews
North Carolina
Reviews 9

Tube

2 years ago
Good fit work good

Yes, I recommend this product.

17019
Review 1

good

3 years ago
fits, works, time will tell. It would irrisposible of anyone to comment on the quality of an item expected to last at minimum ten years after ten days of service

Yes, I recommend this product.

Review 1

Thumbs up!

4 years ago
Online or in person experiences have been great! I use Tractor Supply for all of my related needs!
SweepstakesYes
WEST VIRGINIA
Review 1

Terrible service

4 years ago
Worse online experience ever !!! Ill never buy again !!

No, I do not recommend this product.